/Engine/Source/Runtime/Engine/Classes/Particles/ParticleSystemReplay.h
struct FParticleEmitterReplayFrame
int32
EmitterType
Type of emitter (EDynamicEmitterType)
FDynamicEmitter...
FrameState
State for the emitter this frame. The actual object type
int32
OriginalEmitterIndex
Original index into the particle systems list of particle emitter indices.